165867520

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 208

約数和(自身を含む): 495391680

約数和(自身を除く): 329524160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 89, 91, 104, 112, 128, 130, 140, 160, 178, 182, 208, 224, 256, 260, 280, 320, 356, 364, 416, 445, 448, 455, 512, 520, 560, 623, 640, 712, 728, 832, 890, 896, 910, 1024, 1040, 1120, 1157, 1246, 1280, 1424, 1456, 1664, 1780, 1792, 1820, 2048, 2080, 2240, 2314, 2492, 2560, 2848, 2912, 3115, 3328, 3560, 3584, 3640, 4096, 4160, 4480, 4628, 4984, 5120, 5696, 5785, 5824, 6230, 6656, 7120, 7168, 7280, 8099, 8320, 8960, 9256, 9968, 10240, 11392, 11570, 11648, 12460, 13312, 14240, 14336, 14560, 16198, 16640, 17920, 18512, 19936, 20480, 22784, 23140, 23296, 24920, 26624, 28480, 28672, 29120, 32396, 33280, 35840, 37024, 39872, 40495, 45568, 46280, 46592, 49840, 53248, 56960, 58240, 64792, 66560, 71680, 74048, 79744, 80990, 91136, 92560, 93184, 99680, 113920, 116480, 129584, 133120, 143360, 148096, 159488, 161980, 182272, 185120, 186368, 199360, 227840, 232960, 259168, 266240, 296192, 318976, 323960, 364544, 370240, 372736, 398720, 455680, 465920, 518336, 592384, 637952, 647920, 740480, 797440, 911360, 931840, 1036672, 1184768, 1275904, 1295840, 1480960, 1594880, 1822720, 1863680, 2073344, 2369536, 2551808, 2591680, 2961920, 3189760, 4146688, 4739072, 5183360, 5923840, 6379520, 8293376, 10366720, 11847680, 12759040, 16586752, 20733440, 23695360, 33173504, 41466880, 82933760, 165867520]

約数ペア:

[(1, 165867520), (2, 82933760), (4, 41466880), (5, 33173504), (7, 23695360), (8, 20733440), (10, 16586752), (13, 12759040), (14, 11847680), (16, 10366720), (20, 8293376), (26, 6379520), (28, 5923840), (32, 5183360), (35, 4739072), (40, 4146688), (52, 3189760), (56, 2961920), (64, 2591680), (65, 2551808), (70, 2369536), (80, 2073344), (89, 1863680), (91, 1822720), (104, 1594880), (112, 1480960), (128, 1295840), (130, 1275904), (140, 1184768), (160, 1036672), (178, 931840), (182, 911360), (208, 797440), (224, 740480), (256, 647920), (260, 637952), (280, 592384), (320, 518336), (356, 465920), (364, 455680), (416, 398720), (445, 372736), (448, 370240), (455, 364544), (512, 323960), (520, 318976), (560, 296192), (623, 266240), (640, 259168), (712, 232960), (728, 227840), (832, 199360), (890, 186368), (896, 185120), (910, 182272), (1024, 161980), (1040, 159488), (1120, 148096), (1157, 143360), (1246, 133120), (1280, 129584), (1424, 116480), (1456, 113920), (1664, 99680), (1780, 93184), (1792, 92560), (1820, 91136), (2048, 80990), (2080, 79744), (2240, 74048), (2314, 71680), (2492, 66560), (2560, 64792), (2848, 58240), (2912, 56960), (3115, 53248), (3328, 49840), (3560, 46592), (3584, 46280), (3640, 45568), (4096, 40495), (4160, 39872), (4480, 37024), (4628, 35840), (4984, 33280), (5120, 32396), (5696, 29120), (5785, 28672), (5824, 28480), (6230, 26624), (6656, 24920), (7120, 23296), (7168, 23140), (7280, 22784), (8099, 20480), (8320, 19936), (8960, 18512), (9256, 17920), (9968, 16640), (10240, 16198), (11392, 14560), (11570, 14336), (11648, 14240), (12460, 13312)]